1966 Chico State Wildcats football team

The 1966 Chico State Wildcats football team represented Chico State College—now known as California State University, Chico—as a member of the Far Western Conference (FWC) during the 1966 NCAA College Division football season. Led by ninth-year head coach George Maderos, Chico State compiled an overall record of 4–6 with a mark of 1–5 in conference play, tying for sixth place in the FWC. The team was outscored by its opponents 247 to 236 for the season. The Wildcats played home games at College Field in Chico, California.